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$645+ Cheap flights from George Bush Intcntl (IAH) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YXU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from George Bush Intcntl to London

Cheapest flights from George Bush Intcntl to London
Explore the most affordable flight options available from George Bush Intcntl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This WestJet deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:35 pmIAH - YXU
1 stop28h 37mWestJet
Thu 12/118:10 pmYXU - IAH
1 stop17h 34mWestJet
Deal found 10/20$754
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:23 pmIAH - YXU
2 stops15h 23mUnited Airlines
Thu 12/119:25 amYXU - IAH
2 stops12h 10mUnited Airlines
Deal found 10/20$905

Cheap flight deals from George Bush Intcntl to London

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(WestJet)
Provider with most accurate pricing for Houston George Bush Intcntl-London flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-London flights.
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From Houston George Bush Intcntl to London
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London that are best for you.

Fly from

George Bush Intcntl

Fly to

London

Route

Depart

Return

Price

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Tue 4/14

6:20 pm-6:35 am

1 stop11h 15m

London

Wed 4/15

8:10 pm-5:30 pm

1 stop22h 20m

$645

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Thu 12/4

1:35 pm-7:12 pm

1 stop28h 37m

London

Thu 12/11

8:10 pm-12:44 pm

1 stop17h 34m

$754

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Thu 12/4

4:23 pm-8:46 am

2 stops15h 23m

London

Thu 12/11

9:25 am-8:35 pm

2 stops12h 10m

$905

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Tue 4/14

7:00 am-9:18 pm

2 stops13h 18m

London

Wed 4/15

5:45 am-8:50 pm

2 stops16h 05m

$1,048

HoustonLondon

IAH - YXU

IAHYXU

Houston George Bush Intcntl

Tue 4/14

7:05 am-5:03 pm

1 stop8h 58m

London

Wed 4/15

9:25 am-9:36 pm

2 stops13h 11m

$1,086

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Compare providers for flights from George Bush Intcntl to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to London in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-London, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-London, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to London

Have a flexible travel schedule? Discover the best time to fly to London from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to London

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London, Ontario?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London, Ontario (average of $217). Flying from Houston George Bush Intcntl Airport to London, Ontario in September is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from Houston George Bush Intcntl?

    Located just 5.3 mi from the city center, London is the airport most travelers will use when flying to London from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to London (YXU) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to London, Ontario?

    A quick flight from Houston George Bush Intcntl Airport to London, Ontario can take about 11h 15m. WestJet provides one of the quickest options available for as low as $645. The distance from Houston George Bush Intcntl Airport to London, Ontario is about 1193 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from George Bush Intcntl to London that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to London.

  • Can I find deals for business class flights from George Bush Intcntl to London?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to London, Ontario?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London, Ontario (average of $217). Flying from Houston George Bush Intcntl Airport to London, Ontario in September is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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